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Vidaara.orgClass 4 · Mathematics
CodeVID-M04-01-RND-01
Rounding Large Numbers - Assignment
Chapter: Place Value to 4,00,000
Topic: Rounding to Nearest 10,000 and Nearest Lakh
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • All questions are compulsory.
  • Section A carries 1 mark each, Section B 2 marks, Section C 3 marks and Section D 5 marks.
  • Show all working for Sections B, C and D. Only final answers are given at the end — for full solutions, raise your doubts with your teacher.
Section A — Multiple Choice Questions 5 × 1 = 5 marks
1.
To round, look at the digit to the ___ of the rounding place.
  • A.left
  • B.right
  • C.top
  • D.end
2.
If that digit is $5$ or more, you:
  • A.round down
  • B.round up
  • C.drop it
  • D.keep it
3.
$47{,}000$ to the nearest $10{,}000$ is:
  • A.$40{,}000$
  • B.$50{,}000$
  • C.$47{,}000$
  • D.$45{,}000$
4.
$1{,}23{,}000$ to the nearest lakh is:
  • A.$1{,}00{,}000$
  • B.$2{,}00{,}000$
  • C.$1{,}20{,}000$
  • D.$1{,}30{,}000$
5.
One lakh equals:
  • A.$10{,}000$
  • B.$1{,}00{,}000$
  • C.$1{,}000$
  • D.$10{,}00{,}000$
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Round $32{,}000$ to the nearest $10{,}000$.
7.
Round $58{,}000$ to the nearest $10{,}000$.
8.
Round $1{,}40{,}000$ to the nearest lakh.
9.
Round $1{,}60{,}000$ to the nearest lakh.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Round $4{,}67{,}000$ to the nearest $10{,}000$.
11.
Round $3{,}42{,}000$ to the nearest lakh.
12.
Round $2{,}55{,}000$ to the nearest lakh.
13.
Round $78{,}500$ to the nearest $10{,}000$.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
Round $5{,}48{,}200$ to (a) the nearest $10{,}000$ and (b) the nearest lakh.
15.
A factory made $2{,}63{,}000$ toys. Round this to the nearest $10{,}000$ and to the nearest lakh.

Answer Key

Section A — Multiple Choice Questions
  1. (B) right
  2. (B) round up
  3. (B) $50{,}000$
  4. (A) $1{,}00{,}000$
  5. (B) $1{,}00{,}000$
Section B — Short Answer (2 marks)
  1. $30{,}000$.
  2. $60{,}000$.
  3. $1{,}00{,}000$.
  4. $2{,}00{,}000$.
Section C — Short Answer (3 marks)
  1. $4{,}70{,}000$.
  2. $3{,}00{,}000$.
  3. $3{,}00{,}000$.
  4. $80{,}000$.
Section D — Long Answer (5 marks)
  1. (a) $5{,}50{,}000$; (b) $5{,}00{,}000$.
  2. $2{,}60{,}000$ and $3{,}00{,}000$.
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